What Is the Hydroxide-Ion Concentration of a Saturated Solution of Ni(OH)₂

question 109

Multiple Choice

What is the hydroxide-ion concentration of a saturated solution of Ni(OH) ₂? For Ni(OH) ₂,K_sp = 2.0 × 10^-15.

• A)2.8 × 10^-3 M
• B)7.9 × 10^-6 M
• C)1.0 × 10^-7 M
• D)2.7 × 10^-2 M
• E)1.6 × 10^-5 M

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